试题与答案

从“订单”表中删除签订日期为2004年1月10日之前(含)的订单记录,正确的SQL语

题型:单项选择题

题目:

从“订单”表中删除签订日期为2004年1月10日之前(含)的订单记录,正确的SQL语句是 ______。

A.DROP FROM 订单 WHERE 签订日期<={∧2004-1-10}

B.DROP FROM 订单 FOR签订日期<={∧2004-1-10}

C.DELETE FROM 订单 WHERE签订日期<={2004-1-10}

D.DELETE FROM 订单 FOR签订日期<={2004-1-10}

答案:

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参考答案:D解析:掌握招股说明书的一般内容与格式。

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